Cast (14)
Peter CushingSherlock Holmes
John MillsDr. John H. Watson / Narrator
Anne BaxterIrene Adler / Mrs. Norton
Ray MillandHome Security
Anton DiffringGraf Udo Von Felseck
Gordon JacksonInspector Alec MacDonald
Marcus GilbertAnton Von Felseck
Susan PenhaligonMiss Derwent
Jenny LairdMrs. Hudson
Russell HunterAlfred Coombs
James CossinsFrederick Bains
Eric DodsonLord Claremont
Georgina CoombsLady Claremont
James HeadChauffeur
